16989216

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4783}}^1$

素因数の和:4833

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 28822368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 4783, 9566, 14349, 19132, 28698, 38264, 57396, 76528, 114792, 153056, 176971, 229584, 353942, 459168, 530913, 707884, 1061826, 1415768, 2123652, 2831536, 4247304, 5663072, 8494608, 16989216]

約数ペア:

[(1, 16989216), (2, 8494608), (3, 5663072), (4, 4247304), (6, 2831536), (8, 2123652), (12, 1415768), (16, 1061826), (24, 707884), (32, 530913), (37, 459168), (48, 353942), (74, 229584), (96, 176971), (111, 153056), (148, 114792), (222, 76528), (296, 57396), (444, 38264), (592, 28698), (888, 19132), (1184, 14349), (1776, 9566), (3552, 4783)]